def test_read_components_from_rulefile_rn(tmp_path):
"""Fine for CSV file to have MS-Windows line endings (\r\n)."""
os.chdir(tmp_path)
Path(ROOTDIR_RULEFILE_NAME).write_text(TEST_RULES_CSVSTR_RN)
expected = PYOBJ
real = _read_components_from_rulefile(csvfile=ROOTDIR_RULEFILE_NAME)
assert real == expected
def test_read_components_from_rulefile_legacy(tmp_path):
"""Fine for CSV line to pad fields with spaces and leave field 5 blank."""
os.chdir(tmp_path)
Path(ROOTDIR_RULEFILE_NAME).write_text(TEST_RULES_CSVSTR_LEGACY)
expected = PYOBJ_LEGACY
real = _read_components_from_rulefile(csvfile=ROOTDIR_RULEFILE_NAME)
assert real == expected
def test_read_components_from_rulefile_header_ignored(tmp_path):
"""The CSV file may have a header line, though it will be ignored."""
os.chdir(tmp_path)
Path(ROOTDIR_RULEFILE_NAME).write_text(TEST_RULES_CSVSTR)
expected = PYOBJ
real = _read_components_from_rulefile(csvfile=ROOTDIR_RULEFILE_NAME)
assert real == expected
def test_read_components_from_rulefile(tmp_path):
"""Return True if CSV file has no header line because it will be ignored anyway."""
os.chdir(tmp_path)
Path(ROOTDIR_RULEFILE_NAME).write_text(TEST_RULES_CSVSTR)
expected = PYOBJ
real = _read_components_from_rulefile(csvfile=ROOTDIR_RULEFILE_NAME)
assert real == expected
def test_read_components_from_rulefile_not_found(tmp_path):
"""Raises NoRulefileError if specified CSV file is not found."""
os.chdir(tmp_path)
Path(".rules2").write_text(TEST_RULES_CSVSTR)
with pytest.raises(SystemExit):
_read_components_from_rulefile(csvfile=".rules3")
def test_read_components_from_rulefile_rulefile_not_specified2(tmp_path):
"""Raises NoRulefileError if called specifying no argument at all."""
with pytest.raises(SystemExit):
_read_components_from_rulefile()
def test_passed_csvfile_none(tmp_path):
"""Exits with NoRulefileError if passed 'csvfile' argument of None."""
with pytest.raises(SystemExit):
_read_components_from_rulefile(csvfile=None)
